200213447 has 4 divisors (see below), whose sum is σ = 228815376. Its totient is φ = 171611520.

The previous prime is 200213441. The next prime is 200213449. The reversal of 200213447 is 744312002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200213447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200213441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14300954 + ... + 14300967.

It is an arithmetic number, because the mean of its divisors is an integer number (57203844).

Almost surely, 2^200213447 is an apocalyptic number.

200213447 is a deficient number, since it is larger than the sum of its proper divisors (28601929).

200213447 is an equidigital number, since it uses as much as digits as its factorization.

200213447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601928.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 200213447 is about 14149.6801023910. The cubic root of 200213447 is about 585.0115146150.

Adding to 200213447 its reverse (744312002), we get a palindrome (944525449).

The spelling of 200213447 in words is "two hundred million, two hundred thirteen thousand, four hundred forty-seven".